<template>
    <div class="photoinfo-container">
        <h3>{{ photoinfo.title }}</h3>
        <p class="subtitle">
            <span>发表时间：{{ photoinfo.add_time }}</span>
            <span>点击：{{ photoinfo.click }}次</span>
        </p>
        <hr>
        <!-- 缩略图区域 -->
        <div class="thumbs">
            <!-- <img class="preview-img" v-for="(item, index) in list" :src="item.src" height="100" @click="$preview.open(index, list)" :key="item.src"> -->
            <vue-preview :slides="list" @close="handleClose"></vue-preview>
        </div>
        <!-- 图片内容区域 -->
        <div class="content" v-html="photoinfo.content"></div>
    </div>
</template>
<script>
export default {
    data() {
        return {
            id: this.$route.params.id, // 从路由中获取到的片Id
            photoinfo: {}, // 图片详情
            list: [] // 缩略图的数组
        }
    },
    created() {
        this.getPhotoInfo()
        this.handleClose()
    },
    methods: {
        getPhotoInfo() {
            // 获取图片的详情
            this.$http.get('photo/getimageInfo', { params: { id: this.id } }).then(result => {
                if (result.data.status === 0) {
                    this.photoinfo = result.data.message[0]
                }
            })
        },
        // 图片懒加载
        handleClose() {
            // 获取缩略图
            this.$http.get('photo/getthumimages', { params: { id: this.id } }).then(result => {
                if (result.data.status === 0) {
                    // 循环每个图片数据，补全图片的宽和高
                    result.data.message.forEach(item => {
                        item.w = 600
                        item.h = 400
                        item.msrc = item.src
                    });
                    // 把完整的数据保存到 list 中
                    this.list = result.data.message
                }
            })
        }
    }
}
</script>
<style lang="scss">
.photoinfo-container {
    padding: 3px;

    h3 {
        color: #26a2ff;
        font-size: 15px;
        text-align: center;
        margin: 15px 0;
    }

    .subtitle {
        display: flex;
        justify-content: space-between;
        font-size: 13px;
    }

    .content {
        font-size: 13px;
        line-height: 30px;
    }

    .thumbs {
        .my-gallery {
            width: 100%;
            display: flex;
            flex-flow: row wrap;
        }

        figure {
            margin: 0.2em;
        }

        img {
            width: 5.6em;
            box-shadow: 0 0 8px #999;
        }
    }
}
</style>
